(Solution) - A toy manufacturer buys ball bearings from three different suppliers 50 -(2025 Original AI-Free Solution)

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A toy manufacturer buys ball bearings from three different suppliers?50% of her total order comes from supplier 1, 30% from supplier 2, and the rest from supplier 3. Past experience has shown that the quality-control standards of the three suppliers are not all the same. Two percent of the ball bearings produced by supplier 1 are defective, while suppliers 2 and 3 produce defective bearings 3% and 4% of the time, respectively. What proportion of the ball bearings in the toy manufacturer?s inventory are defective?